DE69707841T2 - Flüssigkristallzusammensetzung und flüssigkristallanzeigevorrichtung - Google Patents
Flüssigkristallzusammensetzung und flüssigkristallanzeigevorrichtungInfo
- Publication number
- DE69707841T2 DE69707841T2 DE69707841T DE69707841T DE69707841T2 DE 69707841 T2 DE69707841 T2 DE 69707841T2 DE 69707841 T DE69707841 T DE 69707841T DE 69707841 T DE69707841 T DE 69707841T DE 69707841 T2 DE69707841 T2 DE 69707841T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- composition
- group
- compounds
- hbb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims description 158
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 96
- 150000001875 compounds Chemical class 0.000 claims description 105
- 229910052731 fluorine Inorganic materials 0.000 claims description 66
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 15
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 7
- 125000004786 difluoromethoxy group Chemical group [H]C(F)(F)O* 0.000 claims description 7
- 125000005407 trans-1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])[C@]([H])([*:2])C([H])([H])C([H])([H])[C@@]1([H])[*:1] 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 7
- TYZNCUASDJPXMP-UHFFFAOYSA-N 4-[4-(4-ethylcyclohexyl)phenyl]-1,2-difluorobenzene Chemical compound C1CC(CC)CCC1C1=CC=C(C=2C=C(F)C(F)=CC=2)C=C1 TYZNCUASDJPXMP-UHFFFAOYSA-N 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- -1 azomethines Chemical group 0.000 description 1
- 125000005337 azoxy group Chemical group [N+]([O-])(=N*)* 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 150000004905 tetrazines Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08081096A JP3475648B2 (ja) | 1996-03-07 | 1996-03-07 | 液晶組成物および液晶表示素子 |
| PCT/JP1997/000715 WO1997032942A1 (fr) | 1996-03-07 | 1997-03-07 | Composition de cristaux liquides et dispositif d'affichage a cristaux liquides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69707841D1 DE69707841D1 (de) | 2001-12-06 |
| DE69707841T2 true DE69707841T2 (de) | 2002-04-11 |
Family
ID=13728834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69707841T Expired - Fee Related DE69707841T2 (de) | 1996-03-07 | 1997-03-07 | Flüssigkristallzusammensetzung und flüssigkristallanzeigevorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0885271B1 (fr) |
| JP (1) | JP3475648B2 (fr) |
| AU (1) | AU2232897A (fr) |
| DE (1) | DE69707841T2 (fr) |
| WO (1) | WO1997032942A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4300714B2 (ja) * | 2001-04-27 | 2009-07-22 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
| JP4329298B2 (ja) * | 2001-04-27 | 2009-09-09 | チッソ株式会社 | 液晶組成物及び液晶表示素子 |
| EP1758966B1 (fr) * | 2004-06-18 | 2011-07-27 | Merck Patent GmbH | Agent en cristaux liquides |
| CN107760318B (zh) | 2016-08-15 | 2021-01-26 | 江苏和成显示科技有限公司 | 液晶组合物及液晶显示器件 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477369A (en) * | 1982-01-22 | 1984-10-16 | Chisso Corporation | New high temperature liquid-crystalline substances consisting of 4 or 5 six-member-rings and liquid-crystalline compositions containing same |
| JPS58219137A (ja) * | 1982-06-12 | 1983-12-20 | Chisso Corp | ４−（トランス−４−アルキルオキシメチルシクロヘキシル）−４′−（トランス−４−アルキルシクロヘキシル）ビフエニル類 |
| JPH072656B2 (ja) * | 1988-07-05 | 1995-01-18 | セイコーエプソン株式会社 | 液晶化合物 |
| DE4026200A1 (de) * | 1989-08-26 | 1991-02-28 | Merck Patent Gmbh | Fluessigkristallines medium |
| GB2240778B (en) * | 1990-02-07 | 1993-09-01 | Merck Patent Gmbh | Fluorinated terphenyls |
| EP0473821B1 (fr) * | 1990-09-05 | 1994-12-14 | Sharp Corporation | Composition liquide cristalline nématique pour matrice active |
-
1996
- 1996-03-07 JP JP08081096A patent/JP3475648B2/ja not_active Expired - Fee Related
-
1997
- 1997-03-07 DE DE69707841T patent/DE69707841T2/de not_active Expired - Fee Related
- 1997-03-07 AU AU22328/97A patent/AU2232897A/en not_active Abandoned
- 1997-03-07 EP EP97906854A patent/EP0885271B1/fr not_active Expired - Lifetime
- 1997-03-07 WO PCT/JP1997/000715 patent/WO1997032942A1/fr active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| DE69707841D1 (de) | 2001-12-06 |
| WO1997032942A1 (fr) | 1997-09-12 |
| JPH09241643A (ja) | 1997-09-16 |
| EP0885271B1 (fr) | 2001-10-31 |
| JP3475648B2 (ja) | 2003-12-08 |
| AU2232897A (en) | 1997-09-22 |
| EP0885271A1 (fr) | 1998-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |